Licensed Electricians in Dennis, MA
From panel replacements to EV charger circuits, the electrical work in Dennis is handled by licensed contractors operating across Barnstable. 1 ZIP codes sit inside the city limits and the immediate service area.
For anything above a simple device swap — panel, service, new circuit, generator, EV charger — insist on a written scope listing materials, permit handling and what happens if the work uncovers a bigger problem.
Free referral service · 24/7 emergency triage · written quotes before work starts
- Written quotes before work starts, with a flat price per task rather than an open hourly meter.
- Repairs tested under load before sign-off, not just switched on and left.
- Insurance and workers’ compensation verified before anyone arrives at your property.
- Permits pulled where the job requires one, so the work is inspected and documented for resale.
- No obligation: get the number, compare it, and decide on your own schedule.
Electrical services across Dennis
Every category below has licensed local coverage in Dennis and the surrounding Barnstable area. Follow any one for the detailed scope, the questions worth asking and line-item pricing.
24/7 Emergency Electrician
$150 – $850Electrical Repair & Troubleshooting
$145 – $650Electrical Panel Replacement
$1,300 – $4,000200 Amp Service Upgrade
$1,800 – $4,500Whole-House Rewiring
$8,000 – $30,000EV Charger Installation
$500 – $3,500Outlet, Switch & Receptacle Installation
$120 – $500Dedicated Circuit Installation
$200 – $900Circuit Breaker Replacement & Repair
$150 – $600GFCI & AFCI Protection
$150 – $500Whole-House Generator Installation
$4,000 – $18,000Ceiling Fan Installation
$150 – $600Recessed & LED Lighting Installation
$150 – $900Whole-House Surge Protection
$300 – $900Hot Tub & Spa Wiring
$400 – $2,000Aluminum Wiring Repair
$300 – $9,000Smoke & CO Detector Installation
$100 – $800Electrical Safety Inspection
$250 – $900Solar & Battery Storage Wiring
$1,500 – $12,000Commercial Electrical Services
$300 – $15,000What electrical work costs in Dennis
Three of the most requested jobs in the Dennis area, with the national 2026 planning ranges. Local labour rates, permits and access conditions move these numbers.
GFCI & AFCI Protection — Massachusetts guide
| Work | Typical range | Notes |
|---|---|---|
| GFCI receptacle installation | $185 – $385 | Per device, including the device |
| AFCI breaker installation in panel | $200 – $450 | Requires panel access and testing |
| Dual-function AFCI/GFCI protection | $220 – $500 | Combined protection in one device |
| Nuisance trip diagnosis and correction | $175 – $425 | Common with shared-neutral faults |
| Outdoor, pool or irrigation GFCI protection | $250 – $700 | Weather-rated devices and enclosures |
Smoke & CO Detector Installation — Massachusetts guide
| Work | Typical range | Notes |
|---|---|---|
| Battery-powered alarm, installed per device | $100 – $200 | Simplest upgrade |
| Hardwired interconnected alarm (per device) | $150 – $350 | Includes wiring to the loop |
| Combination smoke and CO alarm | $175 – $400 | Recommended near fuel appliances |
| Whole-home interconnected system (5-8 alarms) | $500 – $1,500 | Depends on access and wiring |
| Replace expired 10-year sealed alarms | $110 – $250 | Per device, includes disposal |
200 Amp Service Upgrade — Massachusetts guide
| Work | Typical range | Notes |
|---|---|---|
| 100A to 200A overhead service upgrade | $1,800 – $3,500 | Most common configuration |
| 100A to 200A underground service upgrade | $2,400 – $4,500 | Trenching and conduit add cost |
| 200A to 400A service upgrade | $4,500 – $9,500 | Large homes, dual panels, heavy EV load |
| Meter base and mast replacement | $400 – $1,400 | Required when components are damaged |
| Load calculation and permit package | $150 – $600 | Often bundled with the upgrade |
ZIP codes covered in Dennis, MA
1 ZIP code is inside the Dennis coverage area. Pick your ZIP for the local page, including the county, the map and the nearest covered neighbours.
| ZIP code | Area | County | Electrician page |
|---|---|---|---|
| 02638 | Dennis, MA | Barnstable | Licensed electrician 02638 → |
Map of Dennis and nearby covered cities
Marker: Dennis city centre, derived from the average coordinates of its covered ZIP codes. Nearby markers are covered cities within the local service region.
Counties and areas served around Dennis
- Barnstable County — licensed electricians covering the Dennis portion of this county, including panel, wiring and emergency work.
Electrician FAQ for Dennis
Do you charge for estimates?
Many contractors give a free estimate on planned work such as a panel replacement, charger install or rewire, while diagnostic visits for an unknown fault usually carry a trip fee that is often credited toward the repair. The exact policy varies by contractor, and it should be confirmed on the phone before anyone travels.
Which electrical jobs are most common in Dennis?
Across Barnstable, the volume work is panel replacement and service upgrades, EV charger circuits, outlet and circuit repair, whole-house surge protection and lighting. Homes built before 1980 also generate a lot of aluminium wiring and ungrounded outlet work.
What is a typical electrician call-out price in Dennis, MA?
The national structure applies: roughly $50-$150 per hour for licensed residential work, plus a trip or diagnostic fee of about $75-$200, which many contractors credit toward the repair if you proceed. Most common jobs in Dennis are priced flat-rate, so you should get a number per task rather than an open hourly estimate.
Do you handle both homes and small businesses?
Most local electrical contractors take residential work and light commercial work such as retail, restaurant and office premises, including three-phase distribution, lighting retrofits and dedicated equipment circuits. Larger commercial projects are quoted from a site survey.
Can I get an emergency electrician in Dennis tonight?
Emergency requests are accepted 24/7 and after-hours calls are prioritised when the situation is genuinely hazardous — burning smells, smoke, sparks, a hot panel or water contacting live wiring. Availability depends on the contractor on duty, so call and describe exactly what you can see and smell.
Do I need a permit for electrical work in Dennis?
Permits are commonly required for panel replacements, service upgrades, new circuits and work in wet locations, and they are issued by the local authority — Barnstable for this area. Simple device swaps usually do not need one. Ask the contractor whether your job is permitted work and who is filing it.
How many ZIP codes do electricians cover in Dennis?
Dennis has 1 ZIP code in the network, spanning 1 county. Requests from any of them route to licensed electrical contractors working the Dennis area.
Popular ZIP codes in Dennis
Need an electrician in Dennis?
Free phone triage: describe what is happening and find out whether it needs a visit today or can be scheduled. No obligation, no charge for the call.
Call (619) 877-0478Call (619) 877-0478. Ask for the licence number, the trip fee and a flat price for the job.
Nationwide Electrician connects Dennis homeowners and businesses with licensed electrical contractors. We are a referral service — we do not perform electrical work and do not set contractor prices. Coverage data for 18,671 US ZIP codes across 47 states.